Automatic channel switching device for multi-channel binary code telecommunication system



2, 1969 H. c. A. VAN DUUREN ET AL 3,457,373 AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI-CHANNEL BINARY CODE TELECOMMUNIGATION SYSTEM 53 Sheets-Sheet 1 Filed Sept. 22, 1965 3a Ema a: a: a E55 2: q a. 852mm 5% a an: E 2 E52 SEE E25 2: .2 333%. is 5 2255.8 :3 q 252 225;: :53 g 353% is. a a as Ed 52 3mg? 35 Es: 3:2: 35 Eta 253 use 352 use d w q u .u Ea. n is Es: n 55 E5: n as n San .m :55 we :35 fie S: E; E2: 2 1! 8 Q WWI. 2 61 11 2 L] Q: E I? QEEE d fisf :2: E mom-Eh mo Gmq m mo 05 movmjwk 5 xm4w. E: Q 15522 2522 5: .2 o xwdh m0 0x4 mo 0x4 mo xw mrr I k ..m :55 :5;

INVENTORS H. C A. VAN DUUREN H. DA SILVA W. F. BROK ATTORNEY July 22, 1969 H. c. A. VAN DUUREN ET AL 3,457,373

AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI-CHANNEL BINARY CODE TELECOMMUNICATION SYSTEM 55 Sheets-Sheet 2 Filed Sept. 22, 1965 5:236 23 m mg EFFICIENCY TESTER Ell-1 IECEIV'NG PROGRAMMING CIRCUIT 2 $2235 umq mm 2.

FLEX SYSTEM BENERAL VIEW INVENTORS H. C. A. VAN DUUREN H DA SILVA ATTORNEY July 22, 1969 H. C. A. V-AN DUUREN ET AL AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI-CHANNEL BINARY CODE TELECOMMUNICATION SYSTEM Filed Sept. 22, 1965 FLIP-FLIIPIIEGISTER REGISTER SHIFTREISISIER UIIE INDIVIDUAL PART EEIITRAL- PART '55 Sheets-Sheet 5 r- ""1 TE INVENTORS H. C. A. VAN DUUREN H. DA SILVA W F. BROK ATTORNEY July 22, 1969 H. C. A. VAN D UUREN ET AL AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI-CHANNEL BINARY CODE TELECOMMUNIGATION SYSTEM Filed Sept. 22, 1965 35 Sheets-Sheet 6 BLOCK PULSE GENERATOR EPG BHL U i D U11 cs1, E 0112 UR BATE PULSE GATE TRIGGER FIG.7a

cm J ATTORNEY July 22, 1969 H. c. A. VAN DUUREN ET AL 3,457,373

AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI "CHANNFI;

BINARY CODE TELECOMMUNIGATTON SYSTEM Sheena-Sheet Filed Sept. 22, 1965 nmdE E. mw 3 2. N S E. m u N m m 4 m w P umm E m Nu" a U Hi uh Flu H H a Ha "Ha UH" July 22, 1969 H. c. A. VAN DUUREN ET AL 3,45 7,373 -CHANNEL AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI BINARY CODE TELECOMMUNICATION SYSTEM 55 Sheets-Sheet 8 Filed Sept. 22, 1965 Fl 2.; 3;. 4K 2:; n: NFENE Fm P; 2L 2 m: E at. NE. E =2 NE" NE. -25 -23 -23 NP 8 NF 8 NF 8 H. z. 3 NE. NE. :8 S 5 NE. -56 :5 NE. :5 -56 NF 8 n. 8

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AUTOMATIC CHANNEL SWITCHING DEVICE FOR MUL'l'l-CHANNFH.

BINARY CODE TELECOMMUNICATION SYSTEM Filed Sept. '22, 19s: Sheets-Sheet v FIBJU INVENTORS H. C A. VAN DUUREN H, DA SILVA W. F. BROK ATTORNEY July 22, 1969 H. c. A. VAN DUUREN ET A 3, 7, 7 I

AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI-CHANNEL BINARY CODE TELECOMMUNICATION SYSTEM I Filed Sept. 22, 1965 55 Sheets-Sheet 10 1Is' fiZ1 cuuurcnus BLOCKING 53 or THE m 1I.a- ]l+ swncnms UNITS L1 OR-OATE M D L PIIASEPULSESFROM 2 IICL rcxswncnmsumrs IIIIIII M CHANNELS n cum PULSE mm m BLOCKING mom 0 SUCCESSIVE EFFICIENCY 1931m smcnou III III! mmcmuus mm we ran mun. 55 mm wxmas wusu ALL ma SUCCESSIVE REPETITION ITMTZI INDICATIONS FROM THE TOR CHANN. 55 291 om TE cum PULSE 5 L EFFICIENCY INDICATIONS I T2-- OF TOR CIIANNELS PRIORITY PULSE FOR M11 59 TRANSMITTING RELEASE 2B0 SIGNALS WHEN ALL-TOR TRANSMITTINO CHANNELS ARE OIISY (10 (I 15! TOR-CHANNEL ALLIITTER m FIG."

INVENTORS H.C. A. VAN DUUREN CONSTANT STARTPOLARITY ON ALL FDA SILVA vsmuus mass or INSIIFFIIIIENT BY BROK on ALL mncunums 7 I 19 ATTORNEY TRANSM. CI'IANN. ARE BUSY July 22, 1969 H. c. A. VAN DUUREN ET AL 3,457,373

. AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI-CHANNEL BINARY CODE TELECOMMUNICATION SYSTEM Fzled Sept. 22, 1965 55 Sheets-Sheet 11 NDRMAL SEIZURE PRUCEEDING HKE BASE EFFIUENCY COUNTER IBT BY F. BROK A NEY July 22, 1969 Filed Sept. 22, 1965 H. C. A. VAN DUUREN ET AL AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI-CHANNEL BINARY CODE TELECOMMUNICATION SYSTEM 55 Sheets-Sheet 12 INVENTORS H. C.A VAN DUUREN H. DA SILVA w. F. BRO t ATTORNEY July 22, 1969 H. c. A. VAN DUUREN ET AL 3 AUTOMATIC CHANNEL SWITCHING DEVICE FOR MUL'l'I-CHANNEL BINARY CODE TELECOMMUNICATION SYSTEM Z55 Sheets-Sheet 14 Filed Sept. 22, 196E m Y a: 22 3 5:2 525:: 1 sm L g 22:52 E 23:52 m: w 4 :2 2 T12: 22 i E n :2 =2 2; 2: izmuj a? v is E2; :2 5:58 is f m: E Z C E E w w w M 25%: $52: 2 I: A: z

ME z a: 22

INVENTORS VAN DUUREN ATTORNEY AUTOMATIC CHANNEL SWITCHING DEVICE FOR MUL'II[-CHANNEI.

y 2, 1969 H. c. A. VAN DUUREN ET AL 3,457,373

BINARY CODE TBLECOMMUNICATION SYSTEM Filed Sept 22, 1965 55 Sheets-Sheet L5 commune cmcun AAC P'X m 57 INVERTERS NW SEIZE pwcx POLARITY FREE TIME PM IDLE cmcun i r SEIZE CALL IDLE D I TRAFFIC 17 2N3 FPULSE PHASE RE EAsmg I REGISTER PR cmcun H m m H m I y ips/my gym i G I A1 M N ran-em: i5 um LC P I 0mm s11 FORM c 0 K N11 I I i PULSE PHASE run I common PV 3 BUSY mmmmu [1FTllRTRANSMHMNK TRANSFER PULSES NI-EIRLUT H617 b HAND-BATE s10 TRANSISTUR 12 AND-BATE mamas ATTORNEY July 22, 1969 H. C. A. VAN DUUREN ET AL AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI-CHANNEL Filed Sept. 22, 196E r'x 451 Pnmm SIGNAL 23 YA-@ L8 vmmsnswm m -Et L7 .rl PROVISIUNAL cm m 21. g H- PRDVISIUNALCALL T2 J Q 253 my mum W cm slam mum: 2? 1 Ill 52 m mm: SIGNAL crmsmn srm 90mm mun UH 10a scan cmuus ALLOHER zen B -rmonnv PULSE mu m ss wgaqggmaawa 34 mm ALS H -m-zm B z BLOCKINGINCOMING smcnnu 8 55 mm m mus". cmms ALLOTTER F|G.18b

ZM u zx zn z: u n 0 o [3 n l 1 o o I ADDRESS u 2 n o mrnc a u a o n F|G.21a

INVENTORS v H. C. A. VAN DUUREN H. DA SILVA BY W. F. BRQK BINARY CODE TELECOMMUNICATION SYSTEM 53 Sheets-Sheet 1'7 ATTORNEY.

H. C. .A. VAN DUUREN ET July 22, 1969 3,457,373

AUTOMATIC CHANNEL SWITCHING-DEVICE FOR MULTI-GHANNEL. BINARY CODE TELECOMMUNICATION SYSTEM F'iled Sept 22, 1965 53 Sheets-Sheet 18 CUNNECTINB CIRCUIT 0 CBC p: 22 JFLL INVENTORS H C.A. VAN DUUREN H. DA SILVA W. F. BROK ATTORNEY Filed Sept. 22, 1965 July 22, 1969 H. c. A. VAN DUUREN ET AL 3,457,373

AUTOMATIC CHANNEL SWITCHING DEVICE FOR MULTI-CHANNEL BINARY CODE TELECOMMUNICATION SYSTEM 55 Sheets-Sheet 20 ADDRESS ADDRESS ADDRESS TRAFFIC TRAFHC TRAFFID TRAFFIC ADDRESS ADDRESS ADDRESS TRAFFIC FIC TRAFFIC a (1 CL (1 B B B B I a j l (1 I 1 Q I l at I I B I B I B I I 5 I l FIGZZ' a INVENTORS H. c. A,VAN DUUREN H. DA SILVA BY w. F. BRO

ATTORNEY 

